package test_003;

import java.util.LinkedList;
import java.util.Queue;

public class TestQueue {
	public static void main(String[] args) {
		Queue queue = new LinkedList();
		queue.add("aaa");
		System.out.println(queue.size());
		queue.remove();
//		System.out.println(queue.element());
		System.out.println(queue.peek());
		System.out.println(queue.poll());
	}

}
